BMW E30 Torque Specs (1984–1991)
Looking for the correct torque specs when installing Condor Speed Shop products on your BMW E30? This guide covers the recommended torque values for Condor engine mounts, transmission mounts, suspension bushings, subframe bushings, and differential bushings. Specs are shown in both Newton-meters (Nm) and foot-pounds (ft-lb), based on BMW factory values where applicable and adjusted for Condor’s VIP, Classic, and Armageddon collections. Use this as a quick reference to ensure a safe, accurate install every time.
Engine & Transmission
| Collection | Component | Bolt Size | Torque Nm | Torque ft-lb | Notes |
|---|---|---|---|---|---|
| VIP (Pink Polyurethane) | Engine mounts | M10 | 41 Nm | 30 ft-lb | Loctite recommended |
| VIP (Pink Polyurethane) | Transmission mounts | M8 | 4.5 Nm | 3.3 ft-lb (40 in-lb) | Hand snug only; do not overtighten |
| Classic Collection (UHMW) | Engine mounts | M10 | 23 Nm | 17 ft-lb | Loctite recommended |
| Classic Collection (UHMW) | Transmission mounts | M8 | 23 Nm | 17 ft-lb | Loctite recommended |
| Armageddon (Aluminum) | Engine mounts | M10 | 42 Nm | 31 ft-lb | Loctite recommended |
| Armageddon (Aluminum) | Transmission mounts | M8 | 21 Nm | 16 ft-lb | Loctite recommended |
Suspension & Subframe
| Component | Bolt Size | Torque Nm | Torque ft-lb | Notes |
|---|---|---|---|---|
| Front control arm bushing carriers | M8 | 25 Nm | 18 ft-lb | Loctite recommended |
| Rear trailing arm bushings | M12 | 100 Nm | 74 ft-lb | Loctite recommended |
| Rear subframe bushings | M12 | 100 Nm | 74 ft-lb | Loctite recommended |
Differential Bushing
| Component | Bolt Size | Torque Nm | Torque ft-lb | Notes |
|---|---|---|---|---|
| Rear differential bushing (large bushing in diff cover) | M12 | 57 Nm | 42 ft-lb | Loctite recommended |
Frequently Asked Questions
Q: What torque should I use on Condor E30 engine mounts?
A: For Condor VIP and Armageddon engine mounts, torque to the OEM spec of 47 Nm (35 ft-lb). For Condor Classic Collection engine mounts, torque lightly to 8–10 ft-lb (11–14 Nm).
Q: What torque should I use on Condor E30 transmission mounts?
A: For Condor VIP and Armageddon transmission mounts, torque to 21 Nm (16 ft-lb). For Classic Collection transmission mounts, torque to 8–10 ft-lb (11–14 Nm).
Q: Do Condor E30 suspension and subframe bushings follow OEM torque specs?
A: Yes. Condor control arm bushings, trailing arm bushings, and subframe bushings use the OEM torque values: 25 Nm (18 ft-lb) for front control arm carriers, and 100 Nm (74 ft-lb) for rear trailing arms and subframe bushings.
Q: What torque spec is recommended for Condor E30 differential bushings?
A: The large rear differential bushing in the E30 differential cover should be torqued to 57 Nm (42 ft-lb).
Q: Should I use Loctite when installing Condor products on my BMW E30?
A: Yes. We recommend medium-strength Loctite on all drivetrain and suspension fasteners, including mounts, subframe, trailing arms, and differential bushings, to prevent loosening under load.